text: Guardiola was Messi's mentor from 2008 to 2012, winning two Champions League titles in 2009 and 2011?
classes:  No, messi and his mentor won two championships in 2009 and 2011.  Also, messi and his mentor won two championships in 2009 and 2011.  Yes, messi and his mentor won two championships in 2009 and 2011.